返回到：Prototype – 表单管理
此方法禁用整个表单。表单控件将可见但不可编辑。检查下面的例子。
语法
form.disable();
返回值
它返回 HTMLFormElement。
例子
HTML
x
46
46
1
<html>2
<head>3
<title>Prototype examples</title>4
<script type = "text/javascript" src = "/javascript/prototype.js"></script>5
6
<script>7
function showResult() {8
var form = $('example'); 9
form[form.disabled ? 'enable' : 'disable'](); 10
form.disabled = !form.disabled;11
}12
</script>13
</head>14
15
<body>16
<p>Click the button to see the result.</p>17
<br />18
19
<form id = "example" action = "#" onsubmit = "return false">20
<fieldset>21
<legend>User info</legend>22
<div>23
<label for = "username">Username:</label> 24
<input name = "username" id = "username" value = "Sulien" type = "text">25
</div>26
<div>27
<label for = "age">Age:</label> 28
<input name = "age" id = "age" value = "23" size = "3" type = "text">29
</div>30
<div>31
<label for = "hobbies">Your hobbies are:</label>32
<select name = "hobbies" id = "hobbies" multiple = "multiple">33
<option>coding</option>34
<option>swimming</option>35
<option>hiking</option>36
<option>drawing</option>37
</select>38
</div>39
<div class = "buttonrow">40
<button onclick = "showResult();">Toggle disabled!</button>41
</div>42
</fieldset>43
</form>44
45
</body>46
</html>返回到：Prototype – 表单管理
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作者：terry，如若转载，请注明出处：https://www.web176.com/prototype_api/8529.html
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